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Comparative Assessment of ZnO and TiO2 Nano-Particles in Solar Simulated Light Mineralization of Methylene Blue in Aqueous Mediaتقييم قدرة استخدام حبيبات اكسيد الزنك وأكسيد التيتانيوم في تحطيم صبغة الميثيل الأزرق في المحاليل المائية تحت ضوء مضاهي لضوء الشمس
(2016)
Nano-powders of commercial ZnO and TiO2 were investigated as photo-catalysts for mineralization of methylene blue (MB) in aqueous media. Comparative study was performed under solar-simulated light at room temperature and ...
Effects of Daily Supplementation with High Dose Ascorbic Acid on Blood Lead Levels in Broiler Chicken after Intentional Exposure to a Concentrated Source of Lead
(2016)
Lead toxicity is an important global public health issue. The present study was conducted to determine the amount of lead deposited in chicken blood after intentional exposure to a concentrated source of lead for 1 week ...
Sensitized Nanoparticles of Semiconductors for Water PurificationSensitized Nanoparticles of Semiconductors for Water Purification
(2012-03-26)
<p>Widely spread of chemically industry producing many types of environmentally pollutants ( e.g dyes, herbicides, pesticides, insecticides, drugs, and others), most of these pollutants reaches our drinking water resources, ...
Water Disinfection by Photo-Degradation of Microorganisms Using Natural Dye- Sensitized ZnO CatalystWater Disinfection by Photo-Degradation of Microorganisms Using Natural Dye- Sensitized ZnO Catalyst
(2011-05-04)
<p>Several procedures are commonly used for water purification, such as adding chlorine containing substances,peroxide, bromine, silver-copper, ozone and UV. Photodegradation of microorganisms has also been examined inwater ...
A New Technique to Prepare Nano-Sized CdS Films for Ligh-to-Electricity ConversrionA New Technique to Prepare Nano-Sized CdS Films for Ligh-to-Electricity Conversrion
(2011-05-04)
<p>In this study, we intend to introduce a new technique to prepare nano-sized films of CdS for the purpose of light-to electricity conversion processes. In order to assess the new systems, their photoelectrochemical ...
Electrochromic Properties of Sol-Gel NiO FilmsElectrochromic Properties of Sol-Gel NiO Films
(2011-05-04)
<p>Electrochromic films of NiO & NiO-TiO2 (with Ti concentrations 5, 10, 15, 20, 25 & 30%) have been prepared bythe sol-gel route using dip coating technique onto fluorine-doped tin oxide-coated glass substrates ...
Sensitizing Zinc Oxide Photocatalyst with Natural dye for Water Disinfection under Sun LightSensitizing Zinc Oxide Photocatalyst with Natural dye for Water Disinfection under Sun Light
(2011-06-01)
<p>Several procedures are commonly used for water disinfection from bacteria. Examplesare chlorination, peroxide addition, ozonation and UV irradiation. Photodegradation ofmicroorganisms has also been examined. TiO2 and ...
Sensitization of semiconducting powder catalysts in water purification: Photodegradation of medical drugs and microorganismsSensitization of semiconducting powder catalysts in water purification: Photodegradation of medical drugs and microorganisms
(2011-06-01)
<p>Photocatalytic degredation of organic contaminants in water and air attracts great deal ofattention. TiO2 is the most widely used semiconductor photocatalyst due to its high photostability,low cost, non-toxic nature, ...
A New Technique to Prepare Nano-Sized CdS Films for Light-to-Electricity ConversionA New Technique to Prepare Nano-Sized CdS Films for Light-to-Electricity Conversion
(2011-06-01)
<p>In this study, we intend to introduce a new technique to prepare nano-sized films of CdS for the purpose of light-to-electricity conversion processes. In order to evaluate the new systems, their photo electrochemical ...
Electrochromic Properties of Sol-gel NiO Films Dopped with TiElectrochromic Properties of Sol-gel NiO Films Dopped with Ti
(2011-06-01)
<p>Electrochromic films of NiO & NixTi1-xO(2-x) (with Ti concentrations 5, 10, 15, 20, 25 & 30%) have been prepared by the sol-gel route using dip coating technique onto fluorine-doped tin oxide-coated glass ...